Top "Outliers" questions

An outlier is an observation that appears to be unusual or not well described relative to a simple characterization of a dataset.

How to repeat the Grubbs test and flag the outliers

I am wanting to apply the Grubbs test to a set of data repeatedly until it ceases to find outliers. …

r outliers
Multivariate Outlier Detection using R with probability

I have been searching everywhere for the best method to identify the multivariate outliers using R but I don't think …

r outliers multivariate-testing mahalanobis
Identifying & removing outliers from PCA & QQ plots

I have a 132 x 107 dataset which consists of 2 patient types - (33 of patient 1) and (99 of patient 2). I'm looking for outliers …

r pca outliers quantile
Filtering out outliers in Pandas dataframe with rolling median

I am trying to filter out some outliers from a scatter plot of GPS elevation displacements with dates I'm trying …

pandas median outliers rolling-computation